/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label27.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 21:05:30,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 21:05:30,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 21:05:30,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-23 21:05:30,368 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-23 21:05:30,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 21:05:30,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 21:05:30,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 21:05:30,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 21:05:30,396 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 21:05:30,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 21:05:30,396 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 21:05:30,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 21:05:30,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 21:05:30,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 21:05:30,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 21:05:30,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 21:05:30,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 21:05:30,398 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 21:05:30,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 21:05:30,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 21:05:30,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 21:05:30,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 21:05:30,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 21:05:30,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 21:05:30,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 21:05:30,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 21:05:30,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:05:30,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 21:05:30,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 21:05:30,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 21:05:30,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 21:05:30,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 21:05:30,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 21:05:30,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 21:05:30,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 21:05:30,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 21:05:30,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 21:05:30,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 21:05:30,716 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 21:05:30,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label27.c [2019-11-23 21:05:30,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12517a4c/9dfc5233e14b47709bf201befb6b7ef5/FLAGec8001916 [2019-11-23 21:05:31,410 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 21:05:31,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label27.c [2019-11-23 21:05:31,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12517a4c/9dfc5233e14b47709bf201befb6b7ef5/FLAGec8001916 [2019-11-23 21:05:31,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12517a4c/9dfc5233e14b47709bf201befb6b7ef5 [2019-11-23 21:05:31,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 21:05:31,590 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 21:05:31,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 21:05:31,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 21:05:31,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 21:05:31,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:05:31" (1/1) ... [2019-11-23 21:05:31,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e9683c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:31, skipping insertion in model container [2019-11-23 21:05:31,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:05:31" (1/1) ... [2019-11-23 21:05:31,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 21:05:31,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 21:05:32,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:05:32,356 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 21:05:32,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 21:05:32,599 INFO L208 MainTranslator]: Completed translation [2019-11-23 21:05:32,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:32 WrapperNode [2019-11-23 21:05:32,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 21:05:32,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 21:05:32,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 21:05:32,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 21:05:32,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:32" (1/1) ... [2019-11-23 21:05:32,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:32" (1/1) ... [2019-11-23 21:05:32,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 21:05:32,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 21:05:32,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 21:05:32,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 21:05:32,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:32" (1/1) ... [2019-11-23 21:05:32,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:32" (1/1) ... [2019-11-23 21:05:32,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:32" (1/1) ... [2019-11-23 21:05:32,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:32" (1/1) ... [2019-11-23 21:05:32,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:32" (1/1) ... [2019-11-23 21:05:32,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:32" (1/1) ... [2019-11-23 21:05:32,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:32" (1/1) ... [2019-11-23 21:05:32,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 21:05:32,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 21:05:32,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 21:05:32,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 21:05:32,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 21:05:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 21:05:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 21:05:34,774 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 21:05:34,774 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-23 21:05:34,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:05:34 BoogieIcfgContainer [2019-11-23 21:05:34,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 21:05:34,779 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 21:05:34,781 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 21:05:34,785 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 21:05:34,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:05:31" (1/3) ... [2019-11-23 21:05:34,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b835f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:05:34, skipping insertion in model container [2019-11-23 21:05:34,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:05:32" (2/3) ... [2019-11-23 21:05:34,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b835f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:05:34, skipping insertion in model container [2019-11-23 21:05:34,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:05:34" (3/3) ... [2019-11-23 21:05:34,792 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label27.c [2019-11-23 21:05:34,839 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 21:05:34,850 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 21:05:34,867 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 21:05:34,922 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 21:05:34,922 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 21:05:34,922 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 21:05:34,922 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 21:05:34,922 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 21:05:34,923 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 21:05:34,923 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 21:05:34,924 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 21:05:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-11-23 21:05:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-23 21:05:34,973 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:05:34,975 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:05:34,975 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:05:34,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:05:34,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1824112922, now seen corresponding path program 1 times [2019-11-23 21:05:34,999 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:05:35,000 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565151413] [2019-11-23 21:05:35,000 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:05:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:35,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:05:35,386 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565151413] [2019-11-23 21:05:35,388 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:05:35,388 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:05:35,390 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427061941] [2019-11-23 21:05:35,397 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:05:35,397 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:05:35,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:05:35,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:35,415 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-11-23 21:05:37,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:05:37,633 INFO L93 Difference]: Finished difference Result 968 states and 1740 transitions. [2019-11-23 21:05:37,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:05:37,635 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2019-11-23 21:05:37,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:05:37,677 INFO L225 Difference]: With dead ends: 968 [2019-11-23 21:05:37,678 INFO L226 Difference]: Without dead ends: 602 [2019-11-23 21:05:37,683 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:37,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2019-11-23 21:05:37,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 407. [2019-11-23 21:05:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-11-23 21:05:37,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 590 transitions. [2019-11-23 21:05:37,761 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 590 transitions. Word has length 42 [2019-11-23 21:05:37,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:05:37,762 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 590 transitions. [2019-11-23 21:05:37,762 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:05:37,762 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 590 transitions. [2019-11-23 21:05:37,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-23 21:05:37,767 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:05:37,767 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:05:37,767 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:05:37,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:05:37,768 INFO L82 PathProgramCache]: Analyzing trace with hash -931056718, now seen corresponding path program 1 times [2019-11-23 21:05:37,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:05:37,769 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340099065] [2019-11-23 21:05:37,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:05:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:05:37,896 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340099065] [2019-11-23 21:05:37,896 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:05:37,897 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:05:37,897 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267221928] [2019-11-23 21:05:37,899 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:05:37,899 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:05:37,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:05:37,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:37,900 INFO L87 Difference]: Start difference. First operand 407 states and 590 transitions. Second operand 4 states. [2019-11-23 21:05:39,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:05:39,634 INFO L93 Difference]: Finished difference Result 1567 states and 2285 transitions. [2019-11-23 21:05:39,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:05:39,635 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 110 [2019-11-23 21:05:39,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:05:39,641 INFO L225 Difference]: With dead ends: 1567 [2019-11-23 21:05:39,642 INFO L226 Difference]: Without dead ends: 1162 [2019-11-23 21:05:39,644 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:39,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1162 states. [2019-11-23 21:05:39,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1162 to 1148. [2019-11-23 21:05:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1148 states. [2019-11-23 21:05:39,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 1148 states and 1566 transitions. [2019-11-23 21:05:39,691 INFO L78 Accepts]: Start accepts. Automaton has 1148 states and 1566 transitions. Word has length 110 [2019-11-23 21:05:39,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:05:39,692 INFO L462 AbstractCegarLoop]: Abstraction has 1148 states and 1566 transitions. [2019-11-23 21:05:39,692 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:05:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1566 transitions. [2019-11-23 21:05:39,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-23 21:05:39,695 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:05:39,695 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:05:39,696 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:05:39,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:05:39,696 INFO L82 PathProgramCache]: Analyzing trace with hash -124809809, now seen corresponding path program 1 times [2019-11-23 21:05:39,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:05:39,697 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233686833] [2019-11-23 21:05:39,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:05:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:05:39,839 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233686833] [2019-11-23 21:05:39,839 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:05:39,839 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 21:05:39,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610443869] [2019-11-23 21:05:39,840 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:05:39,841 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:05:39,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:05:39,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:39,841 INFO L87 Difference]: Start difference. First operand 1148 states and 1566 transitions. Second operand 4 states. [2019-11-23 21:05:41,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:05:41,660 INFO L93 Difference]: Finished difference Result 4144 states and 5719 transitions. [2019-11-23 21:05:41,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:05:41,662 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 113 [2019-11-23 21:05:41,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:05:41,678 INFO L225 Difference]: With dead ends: 4144 [2019-11-23 21:05:41,678 INFO L226 Difference]: Without dead ends: 2998 [2019-11-23 21:05:41,681 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:41,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2998 states. [2019-11-23 21:05:41,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2998 to 2998. [2019-11-23 21:05:41,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2998 states. [2019-11-23 21:05:41,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 2998 states and 3664 transitions. [2019-11-23 21:05:41,764 INFO L78 Accepts]: Start accepts. Automaton has 2998 states and 3664 transitions. Word has length 113 [2019-11-23 21:05:41,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:05:41,767 INFO L462 AbstractCegarLoop]: Abstraction has 2998 states and 3664 transitions. [2019-11-23 21:05:41,767 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:05:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 3664 transitions. [2019-11-23 21:05:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-23 21:05:41,779 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:05:41,781 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:05:41,781 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:05:41,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:05:41,781 INFO L82 PathProgramCache]: Analyzing trace with hash 1645744975, now seen corresponding path program 1 times [2019-11-23 21:05:41,782 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:05:41,782 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101981938] [2019-11-23 21:05:41,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:05:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:42,024 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 21:05:42,025 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101981938] [2019-11-23 21:05:42,025 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:05:42,025 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:05:42,026 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98784770] [2019-11-23 21:05:42,026 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:05:42,026 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:05:42,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:05:42,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:42,027 INFO L87 Difference]: Start difference. First operand 2998 states and 3664 transitions. Second operand 4 states. [2019-11-23 21:05:43,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:05:43,556 INFO L93 Difference]: Finished difference Result 8041 states and 10175 transitions. [2019-11-23 21:05:43,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:05:43,556 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 169 [2019-11-23 21:05:43,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:05:43,580 INFO L225 Difference]: With dead ends: 8041 [2019-11-23 21:05:43,581 INFO L226 Difference]: Without dead ends: 5229 [2019-11-23 21:05:43,585 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:43,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5229 states. [2019-11-23 21:05:43,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5229 to 4100. [2019-11-23 21:05:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4100 states. [2019-11-23 21:05:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 4100 states and 5009 transitions. [2019-11-23 21:05:43,670 INFO L78 Accepts]: Start accepts. Automaton has 4100 states and 5009 transitions. Word has length 169 [2019-11-23 21:05:43,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:05:43,671 INFO L462 AbstractCegarLoop]: Abstraction has 4100 states and 5009 transitions. [2019-11-23 21:05:43,671 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:05:43,671 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states and 5009 transitions. [2019-11-23 21:05:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-23 21:05:43,715 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:05:43,715 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:05:43,715 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:05:43,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:05:43,716 INFO L82 PathProgramCache]: Analyzing trace with hash 990129688, now seen corresponding path program 1 times [2019-11-23 21:05:43,716 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:05:43,716 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382802221] [2019-11-23 21:05:43,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:05:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:43,958 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-23 21:05:43,958 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382802221] [2019-11-23 21:05:43,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:05:43,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:05:43,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538308721] [2019-11-23 21:05:43,960 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:05:43,960 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:05:43,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:05:43,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:43,960 INFO L87 Difference]: Start difference. First operand 4100 states and 5009 transitions. Second operand 4 states. [2019-11-23 21:05:45,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:05:45,592 INFO L93 Difference]: Finished difference Result 10055 states and 12494 transitions. [2019-11-23 21:05:45,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:05:45,593 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 223 [2019-11-23 21:05:45,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:05:45,628 INFO L225 Difference]: With dead ends: 10055 [2019-11-23 21:05:45,628 INFO L226 Difference]: Without dead ends: 6141 [2019-11-23 21:05:45,634 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:45,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6141 states. [2019-11-23 21:05:45,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6141 to 5388. [2019-11-23 21:05:45,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5388 states. [2019-11-23 21:05:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5388 states to 5388 states and 6602 transitions. [2019-11-23 21:05:45,739 INFO L78 Accepts]: Start accepts. Automaton has 5388 states and 6602 transitions. Word has length 223 [2019-11-23 21:05:45,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:05:45,740 INFO L462 AbstractCegarLoop]: Abstraction has 5388 states and 6602 transitions. [2019-11-23 21:05:45,741 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:05:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 5388 states and 6602 transitions. [2019-11-23 21:05:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2019-11-23 21:05:45,757 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 21:05:45,758 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 21:05:45,758 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 21:05:45,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 21:05:45,759 INFO L82 PathProgramCache]: Analyzing trace with hash 561892857, now seen corresponding path program 1 times [2019-11-23 21:05:45,759 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 21:05:45,759 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54127846] [2019-11-23 21:05:45,760 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 21:05:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 21:05:46,045 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-23 21:05:46,046 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54127846] [2019-11-23 21:05:46,046 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 21:05:46,046 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 21:05:46,046 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484217389] [2019-11-23 21:05:46,047 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 21:05:46,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 21:05:46,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 21:05:46,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:46,048 INFO L87 Difference]: Start difference. First operand 5388 states and 6602 transitions. Second operand 4 states. [2019-11-23 21:05:47,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 21:05:47,871 INFO L93 Difference]: Finished difference Result 11156 states and 13615 transitions. [2019-11-23 21:05:47,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 21:05:47,872 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 373 [2019-11-23 21:05:47,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 21:05:47,873 INFO L225 Difference]: With dead ends: 11156 [2019-11-23 21:05:47,873 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 21:05:47,888 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 21:05:47,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 21:05:47,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 21:05:47,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 21:05:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 21:05:47,890 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 373 [2019-11-23 21:05:47,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 21:05:47,891 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 21:05:47,891 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 21:05:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 21:05:47,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 21:05:47,899 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 21:05:48,152 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 15 [2019-11-23 21:05:48,257 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 15 [2019-11-23 21:05:48,261 INFO L444 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-23 21:05:48,261 INFO L444 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-23 21:05:48,261 INFO L444 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-23 21:05:48,261 INFO L447 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-11-23 21:05:48,261 INFO L444 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,262 INFO L444 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,262 INFO L444 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,262 INFO L444 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,262 INFO L444 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,262 INFO L444 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,262 INFO L444 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,262 INFO L444 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-23 21:05:48,262 INFO L444 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-23 21:05:48,263 INFO L444 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-23 21:05:48,263 INFO L444 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,263 INFO L444 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,263 INFO L444 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,263 INFO L444 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,263 INFO L444 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,263 INFO L444 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,263 INFO L444 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,264 INFO L444 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,267 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,267 INFO L444 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-23 21:05:48,268 INFO L444 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-23 21:05:48,268 INFO L444 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-23 21:05:48,268 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,268 INFO L440 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (not (= ~a25~0 12)) (not (= 1 ~a4~0)) (< 138 ~a23~0) (<= ~a29~0 140)) [2019-11-23 21:05:48,269 INFO L444 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,270 INFO L444 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,270 INFO L444 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,270 INFO L444 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,270 INFO L444 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,270 INFO L444 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,271 INFO L444 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,271 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,271 INFO L444 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-23 21:05:48,271 INFO L444 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-23 21:05:48,271 INFO L444 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-23 21:05:48,272 INFO L444 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-11-23 21:05:48,272 INFO L444 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-11-23 21:05:48,272 INFO L444 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-11-23 21:05:48,272 INFO L444 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-11-23 21:05:48,272 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,273 INFO L444 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,273 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,273 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,273 INFO L444 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,273 INFO L444 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,273 INFO L444 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,274 INFO L444 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,274 INFO L444 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,274 INFO L444 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,274 INFO L444 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-23 21:05:48,274 INFO L444 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-23 21:05:48,275 INFO L444 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-23 21:05:48,275 INFO L444 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-11-23 21:05:48,275 INFO L444 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,275 INFO L444 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,275 INFO L444 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,276 INFO L444 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,276 INFO L444 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,276 INFO L444 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-23 21:05:48,276 INFO L444 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-23 21:05:48,276 INFO L444 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-23 21:05:48,276 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,277 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,277 INFO L444 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,277 INFO L444 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,277 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-11-23 21:05:48,277 INFO L444 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-11-23 21:05:48,277 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,278 INFO L444 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,278 INFO L444 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,278 INFO L444 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,278 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,278 INFO L444 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,278 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-11-23 21:05:48,279 INFO L444 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-11-23 21:05:48,279 INFO L444 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,279 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,279 INFO L444 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-23 21:05:48,279 INFO L444 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-23 21:05:48,279 INFO L444 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-23 21:05:48,280 INFO L444 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,280 INFO L444 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,281 INFO L444 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,281 INFO L444 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,281 INFO L444 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,281 INFO L444 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,282 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,282 INFO L444 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-23 21:05:48,282 INFO L444 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-23 21:05:48,282 INFO L444 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-23 21:05:48,282 INFO L444 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-11-23 21:05:48,282 INFO L444 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-11-23 21:05:48,283 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-11-23 21:05:48,283 INFO L444 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-11-23 21:05:48,283 INFO L444 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,283 INFO L444 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,283 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 21:05:48,283 INFO L444 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-11-23 21:05:48,284 INFO L444 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-11-23 21:05:48,284 INFO L444 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,284 INFO L444 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,284 INFO L444 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,284 INFO L444 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,284 INFO L444 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,284 INFO L444 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-23 21:05:48,285 INFO L444 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-23 21:05:48,285 INFO L444 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-23 21:05:48,285 INFO L444 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,285 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,285 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,285 INFO L444 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,286 INFO L444 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,286 INFO L444 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,286 INFO L444 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-23 21:05:48,286 INFO L444 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-23 21:05:48,286 INFO L444 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-23 21:05:48,286 INFO L444 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,286 INFO L444 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,287 INFO L444 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,287 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,287 INFO L444 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,287 INFO L444 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,287 INFO L444 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,288 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 21:05:48,288 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 132) no Hoare annotation was computed. [2019-11-23 21:05:48,288 INFO L444 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,288 INFO L444 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-23 21:05:48,288 INFO L444 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-23 21:05:48,289 INFO L444 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-23 21:05:48,289 INFO L444 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,289 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,295 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,295 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,295 INFO L444 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,295 INFO L444 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,296 INFO L444 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,300 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,301 INFO L444 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,301 INFO L444 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,301 INFO L444 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,301 INFO L444 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-11-23 21:05:48,302 INFO L444 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-11-23 21:05:48,302 INFO L444 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-23 21:05:48,302 INFO L444 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-23 21:05:48,302 INFO L444 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-23 21:05:48,302 INFO L444 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,302 INFO L444 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,303 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,303 INFO L444 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,303 INFO L444 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,303 INFO L444 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,303 INFO L444 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,304 INFO L444 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-23 21:05:48,304 INFO L444 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-23 21:05:48,304 INFO L444 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-23 21:05:48,304 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,304 INFO L444 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,304 INFO L444 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,305 INFO L444 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-11-23 21:05:48,305 INFO L444 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-11-23 21:05:48,305 INFO L444 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,305 INFO L444 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,305 INFO L444 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,305 INFO L444 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,306 INFO L444 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,306 INFO L444 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-23 21:05:48,306 INFO L444 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-23 21:05:48,306 INFO L444 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,306 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,308 INFO L444 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-11-23 21:05:48,308 INFO L444 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-11-23 21:05:48,308 INFO L444 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,309 INFO L444 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,309 INFO L444 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,309 INFO L444 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,309 INFO L444 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,309 INFO L444 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,309 INFO L444 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-23 21:05:48,310 INFO L444 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-23 21:05:48,310 INFO L444 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-11-23 21:05:48,310 INFO L444 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-11-23 21:05:48,310 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,310 INFO L444 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,311 INFO L444 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,311 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,311 INFO L444 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,311 INFO L444 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,311 INFO L444 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,311 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,312 INFO L444 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-23 21:05:48,312 INFO L444 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-23 21:05:48,312 INFO L444 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-11-23 21:05:48,312 INFO L444 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-11-23 21:05:48,312 INFO L444 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-23 21:05:48,312 INFO L444 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-23 21:05:48,312 INFO L444 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,313 INFO L444 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,313 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,313 INFO L444 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,313 INFO L444 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,313 INFO L444 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,314 INFO L444 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,314 INFO L444 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-23 21:05:48,314 INFO L444 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-23 21:05:48,314 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 21:05:48,314 INFO L444 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,314 INFO L444 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,315 INFO L444 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,315 INFO L444 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,315 INFO L444 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,315 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,315 INFO L444 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-23 21:05:48,316 INFO L444 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-23 21:05:48,316 INFO L444 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,316 INFO L444 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,316 INFO L444 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,316 INFO L444 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,316 INFO L444 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,317 INFO L444 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,317 INFO L444 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,317 INFO L444 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-11-23 21:05:48,317 INFO L444 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,317 INFO L444 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,317 INFO L444 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,318 INFO L444 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-23 21:05:48,318 INFO L444 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-23 21:05:48,318 INFO L444 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-11-23 21:05:48,318 INFO L444 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,318 INFO L444 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-11-23 21:05:48,318 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,319 INFO L444 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-11-23 21:05:48,319 INFO L444 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,319 INFO L444 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,319 INFO L444 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,319 INFO L444 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,320 INFO L444 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,320 INFO L444 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,320 INFO L444 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-23 21:05:48,320 INFO L444 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-23 21:05:48,320 INFO L444 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-23 21:05:48,320 INFO L444 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,321 INFO L444 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,322 INFO L444 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,323 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 21:05:48,323 INFO L444 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,323 INFO L444 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,323 INFO L444 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,323 INFO L444 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,324 INFO L444 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,324 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,325 INFO L444 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,326 INFO L444 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-23 21:05:48,327 INFO L444 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-23 21:05:48,327 INFO L444 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-23 21:05:48,327 INFO L444 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,332 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-11-23 21:05:48,332 INFO L444 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-11-23 21:05:48,333 INFO L444 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,333 INFO L444 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,333 INFO L444 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,333 INFO L444 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,333 INFO L444 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,334 INFO L444 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,334 INFO L444 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-23 21:05:48,335 INFO L444 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-23 21:05:48,335 INFO L444 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-23 21:05:48,335 INFO L444 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,335 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,335 INFO L444 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,337 INFO L440 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (or (not (= ~a25~0 12)) (not (= 1 ~a4~0)) (< 138 ~a23~0) (<= ~a29~0 140)) [2019-11-23 21:05:48,337 INFO L444 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,337 INFO L444 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-11-23 21:05:48,337 INFO L444 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-11-23 21:05:48,338 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,338 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,338 INFO L444 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-11-23 21:05:48,338 INFO L444 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,338 INFO L444 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,338 INFO L444 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-11-23 21:05:48,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:05:48 BoogieIcfgContainer [2019-11-23 21:05:48,371 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 21:05:48,377 INFO L168 Benchmark]: Toolchain (without parser) took 16782.84 ms. Allocated memory was 142.6 MB in the beginning and 467.7 MB in the end (delta: 325.1 MB). Free memory was 97.9 MB in the beginning and 116.0 MB in the end (delta: -18.1 MB). Peak memory consumption was 307.0 MB. Max. memory is 7.1 GB. [2019-11-23 21:05:48,378 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-23 21:05:48,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1009.09 ms. Allocated memory was 142.6 MB in the beginning and 207.6 MB in the end (delta: 65.0 MB). Free memory was 97.7 MB in the beginning and 161.7 MB in the end (delta: -64.0 MB). Peak memory consumption was 45.3 MB. Max. memory is 7.1 GB. [2019-11-23 21:05:48,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.56 ms. Allocated memory is still 207.6 MB. Free memory was 161.7 MB in the beginning and 144.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. [2019-11-23 21:05:48,389 INFO L168 Benchmark]: Boogie Preprocessor took 126.30 ms. Allocated memory is still 207.6 MB. Free memory was 144.4 MB in the beginning and 134.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-11-23 21:05:48,390 INFO L168 Benchmark]: RCFGBuilder took 1918.96 ms. Allocated memory was 207.6 MB in the beginning and 234.9 MB in the end (delta: 27.3 MB). Free memory was 134.3 MB in the beginning and 69.4 MB in the end (delta: 64.9 MB). Peak memory consumption was 92.1 MB. Max. memory is 7.1 GB. [2019-11-23 21:05:48,391 INFO L168 Benchmark]: TraceAbstraction took 13591.31 ms. Allocated memory was 234.9 MB in the beginning and 467.7 MB in the end (delta: 232.8 MB). Free memory was 67.9 MB in the beginning and 116.0 MB in the end (delta: -48.1 MB). Peak memory consumption was 184.7 MB. Max. memory is 7.1 GB. [2019-11-23 21:05:48,405 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1009.09 ms. Allocated memory was 142.6 MB in the beginning and 207.6 MB in the end (delta: 65.0 MB). Free memory was 97.7 MB in the beginning and 161.7 MB in the end (delta: -64.0 MB). Peak memory consumption was 45.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 130.56 ms. Allocated memory is still 207.6 MB. Free memory was 161.7 MB in the beginning and 144.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.30 ms. Allocated memory is still 207.6 MB. Free memory was 144.4 MB in the beginning and 134.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1918.96 ms. Allocated memory was 207.6 MB in the beginning and 234.9 MB in the end (delta: 27.3 MB). Free memory was 134.3 MB in the beginning and 69.4 MB in the end (delta: 64.9 MB). Peak memory consumption was 92.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13591.31 ms. Allocated memory was 234.9 MB in the beginning and 467.7 MB in the end (delta: 232.8 MB). Free memory was 67.9 MB in the beginning and 116.0 MB in the end (delta: -48.1 MB). Peak memory consumption was 184.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 132]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((!(a25 == 12) || !(1 == a4)) || 138 < a23) || a29 <= 140 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((!(a25 == 12) || !(1 == a4)) || 138 < a23) || a29 <= 140 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 13.4s, OverallIterations: 6, TraceHistogramMax: 4, AutomataDifference: 10.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 1143 SDtfs, 2321 SDslu, 291 SDs, 0 SdLazy, 6536 SolverSat, 1224 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5388occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 2091 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 70 NumberOfFragments, 31 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1036 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 526 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1030 NumberOfCodeBlocks, 1030 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1024 ConstructedInterpolants, 0 QuantifiedInterpolants, 378134 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 645/645 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...